Latest Python Jobs

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Engineering Manager - dominAI

The Engineering Manager for the dominAI team will lead a multidisciplinary engineering group, focusing on people management, delivery, and technical direction. Key responsibilities include setting clear expectations, removing blockers, and partnering with the Product Manager to align on priorities and technical investments. The role involves hands-on coding, hiring, and shaping the team's environment and processes.

Hadean London
Hybrid Permanent Clearance Required

Python AI Engineer

Builds production-grade Python services for Generative AI and complex RAG solutions, covering LLM workflow orchestration, retrieval, evidence processing, response generation and validation. Involves asynchronous services, vector/lexical/hybrid retrieval, Pydantic and LangGraph-style orchestration, plus automated testing and observability. Requires delivering GenAI and RAG beyond proof of concept.

Square One Resources London £600 – £700 pd
Hybrid Contract

Python Developer

This role involves developing, testing, and maintaining Python software for defence cloud integration. Responsibilities include contributing to data and AI projects, automation, DevOps, and infrastructure, while working with tools like Red Hat OpenShift, HashiCorp Vault, and Tekton Pipelines.

Matchtech Cambridgeshire £450 – £650 pd
Contract Clearance Required

Senior Python AI Developer

Hands-on engineering role building core services and features for an enterprise-grade Generative and Agentic AI platform for a financial services client. Involves Python/FastAPI backend development, LLM integration, RAG architectures, prompt orchestration and AWS services such as Bedrock, AgentCore and EKS, plus CI/CD and DevOps. Works alongside AI engineers, architects and platform specialists on secure, production-ready AI applications.

EMBS Engineering London £60,000 – £75,000 pa
Hybrid

Senior Python Software Engineer - Security Cleared

SENIOR PYTHON SOFTWARE ENGINEER - SC / DV CLEAREDNEW PERMANENT OPPORTUNITY AVAILABLESalary: Up to £100,000 baseLocation: LondonWorking Pattern: Hybrid - 2-4 days per week on-siteClearance: Active SC or DVType: PermanentI'm currently working with an organisation delivering innovative AI and software...

Searchability NS&D London £65,000 – £100,000 pa

AI Python Engineer

Builds and maintains Python-based Intelligent Document Processing pipelines, focusing on AI-driven document understanding such as data extraction and classification. Works with LLMs, prompt engineering, RAG and fine-tuning alongside AI, front-end and infrastructure engineers in an Agile product team. Requires strong Python, Flask/Django/FastAPI and cloud deployment skills.

Advancing People Brussels, Belgium
Hybrid Permanent

Senior Software Engineer (Python)

Owns prototyping and development of new ideas to improve cybersecurity services, balancing creativity with time constraints. Collaborates with a cross-functional team of engineers, designers and strategists on rapid prototyping and structured platform development, advancing methods for defending against unknown cyber-attacks. Hybrid role requiring at least two days a week in the Cambridge office.

Darktrace Cambridge
Hybrid

Senior Software Engineer – Python

Designs, builds and maintains a Python-based SaaS platform for project, data and annotation management used by machine learning engineers and data scientists. Works with data and platform engineers on efficient handling of large data volumes, and collaborates with stakeholders to define requirements and validate features in an iterative, quality-driven environment.

Medtronic London £76,800 – £115,200 pa
Hybrid

Senior Software Engineer (Python)

Builds production-grade Python services and serverless, event-driven AWS systems that power AI-driven workflows for regulated financial services. Designs policy enforcement, safety guardrails, behavioural monitoring and evaluation frameworks for LLM-based agentic systems, owning features end-to-end and mentoring engineers.

Aveni United Kingdom
Remote Permanent

AI Labs Software Engineer Python Developer Finance London

This role involves building and delivering Agentic AI solutions for a finance client, collaborating with business stakeholders to understand their needs. You will work as one of two senior engineers in the AI labs team, with a focus on Python and cloud platforms like AWS and GCP. The team will grow over the next 6 months, and you will also showcase solutions to clients, potentially leading to partnerships.

eFinancialCareers London £110,000 – £140,000 pa

Staff Backend Software Engineer - GO & Python

Build and maintain a high-performance backend platform for AI-driven, multi-physics simulation used by data and simulation engineers. Work on scalable, observable systems in Python and Go, with ownership from development to production. Collaborate closely with domain experts in engineering and machine learning to enable physics-informed model deployment across aerospace, energy, and advanced manufacturing sectors.

PhysicsX London

Lead AI Labs Software Engineer Python Developer Finance London

As a Lead AI Labs Software Engineer, you will work with a manager and two senior engineers to develop and deploy Agentic AI solutions for the company's UK investment, sales, and marketing departments. You will lead the AI labs, collaborate with business stakeholders, and showcase solutions to clients, with a focus on Python and cloud technologies.

eFinancialCareers London

Senior AI Engineer

Hands-on Python engineering role building production APIs, microservices and GenAI applications for enterprise clients. Day to day involves developing LLM, RAG and AI agent solutions with frameworks like LangChain and vector databases, deploying on AWS/Azure with Docker and Kubernetes. Senior-level position with leadership and mentoring duties, working directly with client stakeholders.

83zero Glasgow £60,000 – £70,000 pa
Hybrid Permanent Clearance Required

AI Platform Engineer

This role involves building and maintaining the cloud infrastructure for AI applications, focusing on scalable and reliable services for large language models, retrieval-augmented generation, and intelligent search. You will work closely with AI, software engineering, DevOps, and security teams to deliver production-ready solutions using Microsoft Azure, Python, and Terraform.

Morson Edge United Kingdom £100,000 – £110,000 pa

Research Associate in AI and Evidence Synthesis

This role involves designing, building, and evaluating AI-enabled evidence synthesis tools and pipelines, working closely with partner organizations to configure and onboard these tools. You will also conduct methodological and evaluation studies, write up results for publication, and contribute to the Solace-AI project on climate-health emergencies.

King's College London London
Contract

Senior Software Engineer, JAX

Develops performance optimizations in deep learning frameworks using JAX, contributing to JAX core components and driving peak performance on NVIDIA hardware. Works with AI researchers to build future-proof models and tooling that bridges numerical computing, simulation and deep learning research. Requires C/C++, Python and machine learning framework internals expertise.

NVIDIA Switzerland PLN 292,500 – PLN 650,000 pa
Remote Permanent